Commit 893c34b6 authored by Robin Murphy's avatar Robin Murphy Committed by Will Deacon
Browse files

arm64: perf: Support new DT compatibles 



Wire up the new DT compatibles so we can present appropriate
PMU names to userspace for the latest and greatest CPUs.

Signed-off-by: default avatarRobin Murphy <robin.murphy@arm.com>
Link: https://lore.kernel.org/r/62d14ba12d847ec7f1fba7cb0b3b881b437e1cc5.1639490264.git.robin.murphy@arm.com


Signed-off-by: default avatarWill Deacon <will@kernel.org>
parent 6ac9f30b

arch/arm64/kernel/perf_event.c

+12 −0
Original line number Diff line number Diff line
@@ -1160,8 +1160,14 @@ PMUV3_INIT_SIMPLE(armv8_cortex_a75) 
PMUV3_INIT_SIMPLE(armv8_cortex_a76)

PMUV3_INIT_SIMPLE(armv8_cortex_a77)

PMUV3_INIT_SIMPLE(armv8_cortex_a78)

PMUV3_INIT_SIMPLE(armv9_cortex_a510)

PMUV3_INIT_SIMPLE(armv9_cortex_a710)

PMUV3_INIT_SIMPLE(armv8_cortex_x1)

PMUV3_INIT_SIMPLE(armv9_cortex_x2)

PMUV3_INIT_SIMPLE(armv8_neoverse_e1)

PMUV3_INIT_SIMPLE(armv8_neoverse_n1)

PMUV3_INIT_SIMPLE(armv9_neoverse_n2)

PMUV3_INIT_SIMPLE(armv8_neoverse_v1)



PMUV3_INIT_SIMPLE(armv8_nvidia_carmel)

PMUV3_INIT_SIMPLE(armv8_nvidia_denver)
@@ -1222,8 +1228,14 @@ static const struct of_device_id armv8_pmu_of_device_ids[] = { 
	{.compatible = "arm,cortex-a76-pmu",	.data = armv8_cortex_a76_pmu_init},

	{.compatible = "arm,cortex-a77-pmu",	.data = armv8_cortex_a77_pmu_init},

	{.compatible = "arm,cortex-a78-pmu",	.data = armv8_cortex_a78_pmu_init},

	{.compatible = "arm,cortex-a510-pmu",	.data = armv9_cortex_a510_pmu_init},

	{.compatible = "arm,cortex-a710-pmu",	.data = armv9_cortex_a710_pmu_init},

	{.compatible = "arm,cortex-x1-pmu",	.data = armv8_cortex_x1_pmu_init},

	{.compatible = "arm,cortex-x2-pmu",	.data = armv9_cortex_x2_pmu_init},

	{.compatible = "arm,neoverse-e1-pmu",	.data = armv8_neoverse_e1_pmu_init},

	{.compatible = "arm,neoverse-n1-pmu",	.data = armv8_neoverse_n1_pmu_init},

	{.compatible = "arm,neoverse-n2-pmu",	.data = armv9_neoverse_n2_pmu_init},

	{.compatible = "arm,neoverse-v1-pmu",	.data = armv8_neoverse_v1_pmu_init},

	{.compatible = "cavium,thunder-pmu",	.data = armv8_thunder_pmu_init},

	{.compatible = "brcm,vulcan-pmu",	.data = armv8_vulcan_pmu_init},

	{.compatible = "nvidia,carmel-pmu",	.data = armv8_nvidia_carmel_pmu_init},